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14913911 is a prime number
BaseRepresentation
bin111000111001…
…000101110111
31001001201001002
4320321011313
512304221121
61251353515
7240523535
oct70710567
931051032
1014913911
118467051
124bb289b
1331223cc
141da3155
151498e0b
hexe39177

14913911 has 2 divisors, whose sum is σ = 14913912. Its totient is φ = 14913910.

The previous prime is 14913887. The next prime is 14913919. The reversal of 14913911 is 11931941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14913911 - 214 = 14897527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14913919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7456955 + 7456956.

It is an arithmetic number, because the mean of its divisors is an integer number (7456956).

Almost surely, 214913911 is an apocalyptic number.

14913911 is a deficient number, since it is larger than the sum of its proper divisors (1).

14913911 is an equidigital number, since it uses as much as digits as its factorization.

14913911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 29.

The square root of 14913911 is about 3861.8533115591. The cubic root of 14913911 is about 246.1484936411.

The spelling of 14913911 in words is "fourteen million, nine hundred thirteen thousand, nine hundred eleven".